Type ASSEMBLE
Source Lines : 1,003
Fixes Applied : 2
Most Recent Version : Thursday, December 7, 1978
Last Fix ID : [HRC013DK]
Module
DMKTRD
Function
TO PROVIDE A VIRTUAL MACHINE WITH THE FACILITY TO TRACE
I/O INSTRUCTIONS WITH OUTPUT ON THE PRINTER, TERMINAL,
OR BOTH.
Attributes
REENTRANT, PAGEABLE, CALLED VIA SVC
Calls to Other Routines
DMKQCNWT - WRITE A MESSAGE TO USER TERMINAL
DMKVSPRT - WRITE A MESSAGE ON PRINTER
DMKCVTBH - CONVERT BINARY FIELDS TO HEXADECIMAL
DMKSCNRD - TO GET REAL DEVICE ADDRESS IN CCU FORM
DMKSCNVU - TO GET VIRTUAL DEVICE BLOCKS
DMKSCNVN - TO GET MNEMONIC NAME OF VIRTUAL DEVICE (E.G. DASD)
DMKSCNRN - TO GET MNEMONIC NAME OF REAL DEVICE
DMKDSPCH - TO DISPATCH USER
DMKNEMOP - TO GET MNEMONIC EQUIVALENT OF A 370 OP CODE
DMKFREE - TO GET FREE STORAGE FOR TRACE CONTROL BLOCK
DMKFRET - TO RETURN TRACE CONTROL BLOCK TO FREE STORAGE
DMKCFMBK - TO INITIATE A READ FROM A TERMINAL
DMKPTRAN - TO BRING A USER PAGE INTO MEMORY WHEN NEEDED
DMKCCWSB - TO OBTAIN SEEK ARGS FOR CCW TRACING
DMKVATRN - TO PERFORM VIRTUAL ADDRESS TRANSLATION AS NEEDED
DMKPSASP - TO CHECK FOR STORAGE PROTECTION